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authorAmaury Forgeot d'Arc <amauryfa@gmail.com>2009-01-12 23:58:21 (GMT)
committerAmaury Forgeot d'Arc <amauryfa@gmail.com>2009-01-12 23:58:21 (GMT)
commitf343e01c170b3f63eafac4568d905be91b676254 (patch)
tree1c3aa5615718e7ccc70be59a5fbd72b7497869ae /Modules/itertoolsmodule.c
parente5e298f8755c475e78f8cfc71ee0ea03c6674406 (diff)
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Merged revisions 68560 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk ........ r68560 | amaury.forgeotdarc | 2009-01-13 00:36:55 +0100 (mar., 13 janv. 2009) | 6 lines #3720: Interpreter crashes when an evil iterator removes its own next function. Now the slot is filled with a function that always raises. Will not backport: extensions compiled with 2.6.x would not run on 2.6.0. ........
Diffstat (limited to 'Modules/itertoolsmodule.c')
-rw-r--r--Modules/itertoolsmodule.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c
index 8125dcb..dcf6aba 100644
--- a/Modules/itertoolsmodule.c
+++ b/Modules/itertoolsmodule.c
@@ -886,7 +886,6 @@ dropwhile_next(dropwhileobject *lz)
long ok;
PyObject *(*iternext)(PyObject *);
- assert(PyIter_Check(it));
iternext = *Py_TYPE(it)->tp_iternext;
for (;;) {
item = iternext(it);
@@ -1031,7 +1030,6 @@ takewhile_next(takewhileobject *lz)
if (lz->stop == 1)
return NULL;
- assert(PyIter_Check(it));
item = (*Py_TYPE(it)->tp_iternext)(it);
if (item == NULL)
return NULL;
@@ -1218,7 +1216,6 @@ islice_next(isliceobject *lz)
Py_ssize_t oldnext;
PyObject *(*iternext)(PyObject *);
- assert(PyIter_Check(it));
iternext = *Py_TYPE(it)->tp_iternext;
while (lz->cnt < lz->next) {
item = iternext(it);
@@ -1229,7 +1226,6 @@ islice_next(isliceobject *lz)
}
if (lz->stop != -1 && lz->cnt >= lz->stop)
return NULL;
- assert(PyIter_Check(it));
item = iternext(it);
if (item == NULL)
return NULL;
@@ -1361,7 +1357,6 @@ starmap_next(starmapobject *lz)
PyObject *result;
PyObject *it = lz->it;
- assert(PyIter_Check(it));
args = (*Py_TYPE(it)->tp_iternext)(it);
if (args == NULL)
return NULL;
@@ -2403,7 +2398,6 @@ filterfalse_next(filterfalseobject *lz)
long ok;
PyObject *(*iternext)(PyObject *);
- assert(PyIter_Check(it));
iternext = *Py_TYPE(it)->tp_iternext;
for (;;) {
item = iternext(it);
@@ -2888,7 +2882,6 @@ zip_longest_next(ziplongestobject *lz)
Py_INCREF(lz->fillvalue);
item = lz->fillvalue;
} else {
- assert(PyIter_Check(it));
item = (*Py_TYPE(it)->tp_iternext)(it);
if (item == NULL) {
lz->numactive -= 1;
@@ -2917,7 +2910,6 @@ zip_longest_next(ziplongestobject *lz)
Py_INCREF(lz->fillvalue);
item = lz->fillvalue;
} else {
- assert(PyIter_Check(it));
item = (*Py_TYPE(it)->tp_iternext)(it);
if (item == NULL) {
lz->numactive -= 1;